If you product change your card within 60 days of paying the annual fee, you'll be refunded 100 %. (uponarriving.com)
If you invest using credit card, my advice is that you better change your card number, because I believed the worst is yet to come. (7binaryoptions.com)
I too haven't changed my card details, etc as I had previously removed the details from my account before the hack. (thesixthaxis.com)